会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • HEMODIALYSIS CATHETER APPARATUS
    • HEMODIALYSIS CATHETER设备
    • US20100228178A1
    • 2010-09-09
    • US12399645
    • 2009-03-06
    • J. Kevin McGraw
    • J. Kevin McGraw
    • A61M1/14
    • A61M1/3653A61M1/3659A61M1/3661A61M25/0029A61M25/007A61M25/01A61M2025/0019A61M2025/0031A61M2025/0037A61M2025/0078
    • A catheter apparatus is provided for reducing blood clotting in connection with hemodialysis treatment. The catheter apparatus can comprise a first conduit defining an arterial lumen and a second conduit defining a venous lumen. Large staggered apertures can be provided in side walls of the conduits with at least one of the apertures having a cross-sectional area equal or greater than a cross-sectional area of one of the lumens. The catheter apparatus can further include first and second removable obturators adapted for axial insertion into the conduits and for occluding the apertures while so inserted. Advantageously, the obturators can wipe the apertures during removal, causing blood clots incident on the apertures to be dislodged from the apertures. Related methods for using the catheter apparatus in performing hemodialysis treatment are also provided.
    • 提供了一种用于减少与血液透析治疗有关的血液凝固的导管装置。 导管装置可包括限定动脉腔的第一导管和限定静脉内腔的第二导管。 可以在导管的侧壁中设置大的交错孔,其中至少一个孔具有等于或大于其中一个管腔的横截面面积的横截面面积。 导管装置还可以包括适于轴向插入管道中的第一和第二可移除闭塞器,并且在插入时封闭孔。 有利地,闭塞器可以在移除期间擦拭孔,导致入射到孔上的血块从孔中移出。 还提供了用于使用导管装置执行血液透析治疗的相关方法。